Work requires knowledge of relationships with other programs and key administrative support functions within the employing agency or in other agencies; Advanced skill in auditing commercial air carriers management oversight, internal audit programs, safety programs, flight operations, hiring, training, upgrade programs, scheduling, in-flight performance, operations control, charter procedures, security operations, and contractual requirements; Mastery of flight operations regulations, laws, directives, and requirements. Expert ability to perform detailed inspections of complex commercial aviation operations functions and processes; Thorough knowledge of commercial aviation operations technical programs, plus the qualitative and quantitative techniques required for analyzing and measuring the effectiveness, efficiency, productivity, and results of these administrative and technical programs such as, fleet reliability data, deferred operations rates, engine shutdowns, and fleet operational statistics.